Features Convenient Timer Programming: The THC15A timer switch allows for easy and precise timer programming. With its digital interface, you can set specific ON and OFF times for your electrical devices, providing convenience and automation to your daily routines. Energy-saving Solution: This timer switch helps you reduce energy consumption by automatically turning off electrical appliances when they are not needed. By setting different timer schedules for various devices, you can effectively save energy and lower your electricity bills. Versatile Compatibility: The THC15A timer switch is compatible with a wide range of electrical devices, including lights, fans, heaters, pumps, and more. Its 20A rating ensures that it can handle high-power equipment, making it suitable for both residential and commercial applications. Reliable Performance: Built with high-quality materials, this timer switch offers long-lasting durability and reliable performance. Its DIN rail design allows for easy installation in electrical control panels or distribution boards, making it a reliable choice for professional electricians and DIY enthusiasts alike. Enhance Safety and Security: With its programmable timer function, the THC15A switch helps create the illusion of occupancy in your home even when you're away, enhancing security and deterring potential burglars. Additionally, it eliminates the need for manual control, reducing the risk of forgetting to turn off appliances and creating a safer living environment. Features:It is widely used in 7 days programmable control of streetlight, neon light (sign), lamp, water heater, air conditioner, billboard, electric cooker, booster,  sprayer, bottler, preheater, agriculture facilities and broadcasting equipment etc.Din rail installationAdvanced pre-setting one week beforeDigital electronics general purpose time switch with daily and programsRepeat programs with 16 on/off settings, 18 times pulse programs,and setting on/off manuallyBuilt-in battery for backup the memory when power failureAuto time error correction +/- 30 sec, weeklyBuilt-in 1.2v /40mA rechargeable battery, high precision, industrial-grade chip, strong anti-interference. Specification:Delay range: each week or day according to the set program cycle, 1 minute ~168 hoursWorking voltage: AC220V/50HzWorking temperature: - 20℃~ 60℃Switch capacity: 20AProgrammable number: 8 switches/dayConsumption power consumption:≤5WTiming error:≤2 seconds per dayInstallation: guide railBattery cell: rechargeable batterySize: 86*36*65mm/3.4*1.4*2.6inWeight: Approx.136g/4.8oz Package list:1 x THC15A Timer Switch Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List